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Patents for Pearson Crosby
Patents 1 - 12 of 12
First set of recordsLast set of records
8,721XMar. 27, 1835N. Crosby, P. CrosbyReciprocating sawmillsawmills
771Jun. 07, 1838P. CrosbyPortable sawmillreciprocating sawmills
2,321Nov. 03, 1841P. CrosbySawmill for resawing boards and other timberreciprocating sawmills
2,804Oct. 07, 1842P. CrosbyPortable sawmillreciprocating sawmills
RE130Mar. 10, 1849P. CrosbyImprovement in saw-mills for resawing boards and other timberreciprocating saws
8,022Apr. 08, 1851P. CrosbySawing machinecircular sawmills
RE458Apr. 28, 1857P. CrosbyImproved saw-mill for resawing boards and other lumbersawmills
25,632Oct. 04, 1859P. CrosbyManner of hanging reciprocating sawsreciprocating sawmills
26,838Jan. 17, 1860P. CrosbyFiling sawssaw sets
27,779Apr. 10, 1860P. CrosbySawreciprocating sawmills
41,908Mar. 15, 1864P. CrosbyImprovement in sawmillsreciprocating sawmills
RE3,454May 25, 1869P. CrosbyImprovement in hanging reciprocating sawsreciprocating sawmills
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